Engine housings; engines for aerostats; motors for model aircraft; engines for model vehicles; motors for model boats; engines for compressors; motors for aeronautical purposes; engines for scale models; motors for passenger elevators; motors for elevators; engines for marine vessels; engines for the generation of electricity; hydraulic engines and motors; motors, electric, other than for land vehicles; electric motors and parts thereof, other than for land vehicles; electric motors for machi...